rmg {uroot}R Documentation

Range mean plot

Description

Plot of range against mean.

Usage

      rmg (vari, krmg)
   

Arguments

vari a ts object.
krmg the number of observations in the intervals in which the the range and mean are calculated.

Details

In order to ensure that enough observations are employed for calculating each point, it may choose a choose a value of krmg based on the number of observations N, for example: sqrt(N).

Value

A graphic of the range against the mean, and the correlation between the range and the mean.

Author(s)

Javier López-de-Lacalle javlacalle@yahoo.es and Ignacio Díaz-Emparanza etpdihei@bs.ehu.es

Examples

     data(AirPassengers)
     rmg (vari=AirPassengers, sqrt(length(AirPassengers)))
   

[Package uroot version 1.3 Index]